Brand: TBB Model: TR-66 Size: 285-50R20 285/50-20 285/50R20 285/50/20 285-50-20 285 50 20 2855020 Tread Depth: 10/32 Treadlife: 40,000 miles Season: All Season Performance: Performance Car Type: Truck/SUV Load and Speed Rating: 112V Speed Rating Description: Speed Rated Up to 149 mph Section Width: 285 Aspect Ratio: 50 Rim Diameter: 20 Production Year (DOT): N/A